FR931007A - Contact lens with flexible scleral part and its manufacturing process - Google Patents

Contact lens with flexible scleral part and its manufacturing process

Info

Publication number
FR931007A
FR931007A FR513527A FR513527A FR931007A FR 931007 A FR931007 A FR 931007A FR 513527 A FR513527 A FR 513527A FR 513527 A FR513527 A FR 513527A FR 931007 A FR931007 A FR 931007A
Authority
FR
France
Prior art keywords
flexible
manufacturing process
contact lens
scleral part
scleral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR513527A
Other languages
French (fr)
Inventor
Raymond-Andre Dudragne
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR513527A priority Critical patent/FR931007A/en
Priority to BE469980A priority patent/BE469980A/en
Application granted granted Critical
Publication of FR931007A publication Critical patent/FR931007A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
FR513527A 1946-04-10 1946-04-10 Contact lens with flexible scleral part and its manufacturing process Expired FR931007A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR513527A FR931007A (en) 1946-04-10 1946-04-10 Contact lens with flexible scleral part and its manufacturing process
BE469980A BE469980A (en) 1946-04-10 1946-12-19 Contact lens with flexible scleral part and its manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR513527A FR931007A (en) 1946-04-10 1946-04-10 Contact lens with flexible scleral part and its manufacturing process

Publications (1)

Publication Number Publication Date
FR931007A true FR931007A (en) 1948-02-11

Family

ID=9450275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR513527A Expired FR931007A (en) 1946-04-10 1946-04-10 Contact lens with flexible scleral part and its manufacturing process

Country Status (2)

Country Link
BE (1) BE469980A (en)
FR (1) FR931007A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939654C (en) * 1949-08-30 1956-03-01 F Ad Mueller Soehne Process for the production of adhesive glasses from thermoplastics
US3228741A (en) * 1962-06-29 1966-01-11 Mueller Welt Contact Lenses In Corneal contact lens fabricated from transparent silicone rubber
FR2308941A1 (en) * 1975-04-21 1976-11-19 Bausch & Lomb SHAPED PART CONSISTING OF AT LEAST TWO POLYMERIZED MATERIALS AND ITS PRODUCTION PROCESS
US4068933A (en) * 1975-03-18 1978-01-17 Maurice Seiderman Fenestrated hydrogels for contact lens use and method for making same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939654C (en) * 1949-08-30 1956-03-01 F Ad Mueller Soehne Process for the production of adhesive glasses from thermoplastics
US3228741A (en) * 1962-06-29 1966-01-11 Mueller Welt Contact Lenses In Corneal contact lens fabricated from transparent silicone rubber
US4068933A (en) * 1975-03-18 1978-01-17 Maurice Seiderman Fenestrated hydrogels for contact lens use and method for making same
FR2308941A1 (en) * 1975-04-21 1976-11-19 Bausch & Lomb SHAPED PART CONSISTING OF AT LEAST TWO POLYMERIZED MATERIALS AND ITS PRODUCTION PROCESS

Also Published As

Publication number Publication date
BE469980A (en) 1947-01-31

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